Quick answers
- Which hospitals does Alyson B. Willis work at?
- Medicare's official clinician data lists Alyson B. Willis at 1 hospital: SSM Health St Anthony Hospital - Oklahoma City. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alyson B. Willis see patients?
- Medicare's clinician data lists 3 practice locations, including Oklahoma City, OK. Call before your visit to confirm the address.
- What is Alyson B. Willis's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Alyson B. Willis accept Medicare assignment?
- Yes. Medicare's clinician data says Alyson B. Willis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Alyson B. Willis?
- (405) 272-7000, as listed in official Medicare / NPI Registry data.
- What is Alyson B. Willis's NPI number?
- 1972767358. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alyson B. Willis works
Medicare's Facility Affiliation Data lists Alyson B. Willis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- SSM Health St Anthony Hospital - Oklahoma CityOklahoma City, OK · Acute Care Hospital · CCN 370037
Practice locations
Addresses where Alyson B. Willis is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 N Lee AveOklahoma City, OK 73102 (405) 272‑7000
- 535 NW 9th StOklahoma City, OK 73102 (405) 272‑8498
- 608 NW 9th StOklahoma City, OK 73102
Group practices
Medicare enrollment lists Alyson B. Willis as a member of this group (CMS data updated 2026-10-02).
- Saints Medical Group, LLC435 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972767358 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians